'use strict';
const db = uniCloud.database()
const $ = db.command.aggregate
exports.main = async (event, context) => {
	//event为客户端上传的参数
	const { user_id } = event
	
	let userinfo = await db.collection("user").doc(user_id).get()
	userinfo = userinfo.data[0]
	
	let list = await db.collection("user").aggregate()
	.addFields({
		is_like:$.in(["$id", userinfo.author_likes_ids])
	})
	.match({
		is_like:true
	})
	.end()
	//返回数据给客户端
	return {
		status: 200,
		msg: '查询成功',
		data:list.data
		}
};
